Summary

NetName
OrgName
CIDR
RIR

APNIC

Country / Region
Status

Abuse

Contact
RegDate

Updated

Routing

AS Desc Country / Region IPv4 NUMs IPv6 NUMs
AS7018 ATT-INTERNET4 - AT&T Enterprises, LLC, US United States 93776640 2741851979776

Whois

% Abuse contact for '166.0.0.0 - 166.255.255.255' is 'helpdesk@apnic.net'

inetnum:        166.0.0.0 - 166.255.255.255
netname:        ERX-NETBLOCK
descr:          Early registration addresses
remarks:        ------------------------------------------------------
remarks:        Important:
remarks:
remarks:        Networks in this range were allocated by InterNIC
remarks:        prior to the formation of Regional Internet
remarks:        Registries (RIRs): AfriNIC, APNIC, ARIN, LACNIC and RIPE NCC.
remarks:
remarks:        Address ranges from this historical space have now
remarks:        been transferred to the appropriate RIR database.remarks:
remarks:        If your search has returned this record, it means the
remarks:        address range is not administered by APNIC.
remarks:
remarks:        Instead, please search one of the following databases:
remarks:
remarks:        - AfriNIC (Africa)
remarks:        website: http://www.afrinic.net/
remarks:        command line: whois.afrinic.net
remarks:
remarks:        - ARIN (Northern America)
remarks:        website: http://www.arin.net/
remarks:        command line: whois.arin.net
remarks:
remarks:        - LACNIC (Latin America and the Carribean)
remarks:        website: http://www.lacnic.net/
remarks:        command line: whois.lacnic.net
remarks:
remarks:        - RIPE NCC (Europe)
remarks:        website: http://www.ripe.net/
remarks:        command line: whois.ripe.net
remarks:
remarks:        For information on the Early Registration Transfer
remarks:        (ERX) project, see:
remarks:
remarks:        http://www.apnic.net/db/erx
remarks:
remarks:        ------------------------------------------------------
country:        AU
admin-c:        IANA1-AP
tech-c:         IANA1-AP
mnt-by:         APNIC-HM
mnt-lower:      APNIC-HM
status:         ALLOCATED PORTABLE
last-modified:  2015-08-28T00:31:40Z
source:         APNIC
mnt-irt:        IRT-APNIC-AP

irt:            IRT-APNIC-AP
address:        Brisbane, Australia
e-mail:         helpdesk@apnic.net
abuse-mailbox:  helpdesk@apnic.net
admin-c:        HM20-AP
tech-c:         NO4-AP
auth:           # Filtered
remarks:        APNIC is a Regional Internet Registry.
remarks:        We do not operate the referring network and
remarks:        are unable to investigate complaints of network abuse.
remarks:        For information about IRT, see www.apnic.net/irt
remarks:        helpdesk@apnic.net was validated on 2020-02-03
mnt-by:         APNIC-HM
last-modified:  2023-08-18T00:42:38Z
source:         APNIC

role:           Internet Assigned Numbers Authority
address:        see http://www.iana.org.
admin-c:        IANA1-AP
tech-c:         IANA1-AP
nic-hdl:        IANA1-AP
remarks:        For more information on IANA services
remarks:        go to IANA web site at http://www.iana.org.
mnt-by:         MAINT-APNIC-AP
last-modified:  2018-06-22T22:34:30Z
source:         APNIC

Graph

CIDR

166.200.0.0/24 166.200.1.0/24 166.200.2.0/24 166.200.3.0/24
166.200.5.0/24 166.200.6.0/24 166.200.7.0/24 166.200.8.0/24
166.200.10.0/24 166.200.11.0/24 166.200.12.0/24 166.200.13.0/24
166.200.15.0/24 166.200.16.0/24 166.200.17.0/24 166.200.18.0/24
166.200.20.0/24 166.200.21.0/24 166.200.22.0/24 166.200.23.0/24
166.200.25.0/24 166.200.26.0/24 166.200.27.0/24 166.200.28.0/24
166.200.30.0/24 166.200.31.0/24 166.200.32.0/24 166.200.33.0/24
166.200.35.0/24 166.200.36.0/24 166.200.37.0/24 166.200.38.0/24
166.200.40.0/24 166.200.41.0/24 166.200.42.0/24 166.200.43.0/24
166.200.45.0/24 166.200.46.0/24 166.200.47.0/24 166.200.48.0/24
166.200.50.0/24 166.200.51.0/24 166.200.52.0/24 166.200.53.0/24
166.200.55.0/24 166.200.56.0/24 166.200.57.0/24 166.200.58.0/24
166.200.60.0/24 166.200.61.0/24 166.200.62.0/24 166.200.63.0/24
166.200.65.0/24 166.200.66.0/24 166.200.67.0/24 166.200.68.0/24
166.200.70.0/24 166.200.71.0/24 166.200.72.0/24 166.200.73.0/24
166.200.75.0/24 166.200.76.0/24 166.200.77.0/24 166.200.78.0/24
166.200.80.0/24 166.200.81.0/24 166.200.82.0/24 166.200.83.0/24
166.200.85.0/24 166.200.86.0/24 166.200.87.0/24 166.200.88.0/24
166.200.90.0/24 166.200.91.0/24 166.200.92.0/24 166.200.93.0/24
166.200.95.0/24 166.200.96.0/24 166.200.97.0/24 166.200.98.0/24
166.200.100.0/24 166.200.101.0/24 166.200.102.0/24 166.200.103.0/24
166.200.105.0/24 166.200.106.0/24 166.200.107.0/24 166.200.108.0/24
166.200.110.0/24 166.200.111.0/24 166.200.112.0/24 166.200.113.0/24
166.200.115.0/24 166.200.116.0/24 166.200.117.0/24 166.200.118.0/24
166.200.120.0/24 166.200.121.0/24 166.200.122.0/24 166.200.123.0/24
166.200.125.0/24 166.200.126.0/24 166.200.127.0/24 166.200.128.0/24
166.200.130.0/24 166.200.131.0/24 166.200.132.0/24 166.200.133.0/24
166.200.135.0/24 166.200.136.0/24 166.200.137.0/24 166.200.138.0/24
166.200.140.0/24 166.200.141.0/24 166.200.142.0/24 166.200.143.0/24
166.200.145.0/24 166.200.146.0/24 166.200.147.0/24 166.200.148.0/24
166.200.150.0/24 166.200.151.0/24 166.200.152.0/24 166.200.153.0/24
166.200.155.0/24 166.200.156.0/24 166.200.157.0/24 166.200.158.0/24
166.200.160.0/24 166.200.161.0/24 166.200.162.0/24 166.200.163.0/24
166.200.165.0/24 166.200.166.0/24 166.200.167.0/24 166.200.168.0/24
166.200.170.0/24 166.200.171.0/24 166.200.172.0/24 166.200.173.0/24
166.200.175.0/24 166.200.176.0/24 166.200.177.0/24 166.200.178.0/24
166.200.180.0/24 166.200.181.0/24 166.200.182.0/24 166.200.183.0/24
166.200.185.0/24 166.200.186.0/24 166.200.187.0/24 166.200.188.0/24
166.200.190.0/24 166.200.191.0/24 166.200.192.0/24 166.200.193.0/24
166.200.195.0/24 166.200.196.0/24 166.200.197.0/24 166.200.198.0/24
166.200.200.0/24 166.200.201.0/24 166.200.202.0/24 166.200.203.0/24
166.200.205.0/24 166.200.206.0/24 166.200.207.0/24 166.200.208.0/24
166.200.210.0/24 166.200.211.0/24 166.200.212.0/24 166.200.213.0/24
166.200.215.0/24 166.200.216.0/24 166.200.217.0/24 166.200.218.0/24
166.200.220.0/24 166.200.221.0/24 166.200.222.0/24 166.200.223.0/24
166.200.225.0/24 166.200.226.0/24 166.200.227.0/24 166.200.228.0/24
166.200.230.0/24 166.200.231.0/24 166.200.232.0/24 166.200.233.0/24
166.200.235.0/24 166.200.236.0/24 166.200.237.0/24 166.200.238.0/24
166.200.240.0/24 166.200.241.0/24 166.200.242.0/24 166.200.243.0/24
166.200.245.0/24 166.200.246.0/24 166.200.247.0/24 166.200.248.0/24
166.200.250.0/24 166.200.251.0/24 166.200.252.0/24 166.200.253.0/24
166.200.255.0/24